272144223061 has 2 divisors, whose sum is σ = 272144223062. Its totient is φ = 272144223060.

The previous prime is 272144223049. The next prime is 272144223119. The reversal of 272144223061 is 160322441272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268421392836 + 3722830225 = 518094^2 + 61015^2 .

It is a cyclic number.

It is not a de Polignac number, because 272144223061 - 2¹⁵ = 272144190293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272144223041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136072111530 + 136072111531.

It is an arithmetic number, because the mean of its divisors is an integer number (136072111531).

Almost surely, 2^272144223061 is an apocalyptic number.

It is an amenable number.

272144223061 is a deficient number, since it is larger than the sum of its proper divisors (1).

272144223061 is an equidigital number, since it uses as much as digits as its factorization.

272144223061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 272144223061 in words is "two hundred seventy-two billion, one hundred forty-four million, two hundred twenty-three thousand, sixty-one".